Chapter 26. ISDN and DDR

This chapter provides information and commands concerning the following topics:

• Setting the switch type in an Integrated Services Digital Network (ISDN) Basic Rate Interface (BRI) configuration

• Setting service profile identifiers (SPIDs) in an ISDN BRI configuration

• Configuring ISDN Primary Rate Interface (PRI)

• Verifying ISDN configuration

• Troubleshooting ISDN

• Configuring legacy dial-on-demand routing (DDR)

• Configuring dialer profiles with DDR